<!DOCTYPE html>
<html>
<head>
  <title>404 Not Found</title>
  <style>
    body {
      background-color: #000033;
      font-family: Arial, sans-serif;
      text-align: center;
    }

    .container {
      margin-top: 100px;
    }

    h1 {
      color: #D3D3D3;
      font-size: 48px;
    }

    p {
      color: #D3D3D3;
      font-size: 24px;
      margin-bottom: 40px;
    }

    .sad {
      font-size: 150px;
      line-height: 1;
    }

    img {
      max-width: 100%;
      height: auto;
    }

  </style>
</head>
<body>
  <div class="container">
    <h1>404 Not Found</h1>
    <div class="sad">&#128546;</div>
    <!-- <img src="/home/yz/http/web服务/web/wwwroot/jpg/404.jpg" alt="Error 404"> -->
    <p>The page you are looking for does not exist.</p>
  </div>
</body>
</html>
